大全785和788－－forbid的用法

785.        The National Labor Relations Act expressly forbids unions from engaging in secondary boycotts against companies not directly involved in a labor dispute.

(A) unions from engaging in

(B) the engagement by unions of

(C) unions to engage in

(D) unions from becoming engaged with（C）

(E) that unions engage upon

A错在哪里呢，有forbid sb. from doing 的搭配啊

788.        The new contract forbids a strike by the transportation union.

(A) forbids a strike by the transportation union

(B) forbids the transportation union from striking

(C) forbids that there be a strike by the transportation union

(D) will forbid the transportation union from striking（A）

(E) will forbid that the transportation union strikes

同样觉得D没错，而且时态好像比较好。

forbid sth/  forbid sb. to do sth.

forbid sb. from doing sth. is undiom. in gmat sc.

哦~

谢谢啦：）